• Result 2023

    Wärtsilä in the USA


Wärtsilä North America, Inc. processes all invoices electronically. We offer (2) methods for invoice submission. 

Option 1: E-Invoice - This is the preferred method. XML format electronic invoicing. This is available for registered suppliers through our partner Pagero. For e-invoicing-related inquiries, please contact invoice.e@wartsila.com

Option 2: PDF invoices by email - This is the default method. Invoices can be sent in PDF format as an attachment via email.


    • Invoices must be submitted only in PDF format. No other formats are supported.
    • Invoices are to be scanned individually, one invoice, and any backup in the same PDF file.
    • Multiple invoices sent within one PDF file are not supported and cannot be processed.
    • Invoices must be legible and contain the Purchase Order number and Wärtsilä’s contact person name.
    • WSSC Scanning mailboxes are automated for invoice submissions only. Responses are not supported.

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